get_center_freq()#

InstroSDR.get_center_freq(
*,
direction: Direction = Direction.RX,
channel: str = '0',
**kwargs: Any,
) → Measurement[source]#

Query the RF center frequency and publish it as center_freq.

Parameters:
  • direction (Direction) – Signal path, Direction.RX or Direction.TX.

  • channel (str) – Channel on that path, e.g. "0".

  • **kwargs – Tags added to the published value, on top of the instrument’s default tags.

Returns:

Measurement – The published reading, in Hz.